| A | B |
| Opposite Numbers | Same value, different sign. Same distance from zero, but on opposite sides of zero |
| Absolute Value | Describes how far a number is from zero, from the left or right direction |
| Integer | Any whole number that is positive, negative, or zero |
| Number Line | Shows where real numbers are placed according to their value |
| Whole Number | Not a fraction or decimal |
| > | Means all answers are greater than a number |
| < | Means all answers are less than a number |
| = | Means two values have the same value |